| 摘要 |
PURPOSE: An external contact driving apparatus for a circuit breaker is provided to enable a user to easily check an open or closed loop operation of a circuit breaker body in a test position and a run position. CONSTITUTION: A main axis lever part(100) is installed in a circuit breaker body and includes a main axis(110), a main axis lever(120), and a driving pin(130). An output lever part(200) is formed in one side of a cradle(90) and includes a first output lever part(210), a second output lever part(220), and a connection link(230). The first output lever part is located in the test position. The second output lever part is located in a run position.
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